Input XML 0 chars
Output XML Copy Result

Free Online XML Formatter & Validator

XML (eXtensible Markup Language) is the backbone of many modern data systems. It is used for Sitemaps, RSS feeds, configuration files, and data transport between servers. However, XML files often lack line breaks or proper indentation, appearing as a chaotic wall of text that is hard to read.

GungorKaya.com's XML Formatter solves this problem instantly. With a single click, you can organize your raw XML data into a clean, tree-structured format ("Beautify") or compress it to save space ("Minify"). Best of all, it works 100% in your browser, ensuring your private data never leaves your device.


Key Features

  • ✨ Intelligent Beautification: Our algorithm automatically adds correct indentation (4 spaces) and newlines to reveal the hierarchical structure of your XML.
  • 🛡️ Syntax Validation: Before formatting, we check your code for errors. If you have an unclosed tag or invalid syntax, the tool will alert you immediately.
  • 📦 Minify XML: Need to reduce file size? Use the "Minify" mode to strip out all unnecessary whitespace and comments, making your file perfect for production use.
  • ⚡ Fast & Private: No server uploads. No waiting. Everything happens locally on your computer using advanced JavaScript parsing.

How to Use

  1. Paste your XML string into the left "Input" panel.
  2. Click "Beautify" to format it nicely for reading.
  3. Click "Minify" if you want to compress the code.
  4. Use the "Copy Result" link to grab your clean code.

Frequently Asked Questions

Common questions about XML formatting.

Is my XML data secure?
Absolutely. At GungorKaya.com, we prioritize your privacy. This tool processes your XML data locally in your browser (Client-Side). We never see, store, or upload your files to any server.
What is XML used for?
XML is used to store and transport data. It is platform-independent, meaning it can be read by any programming language. Common uses include Website Sitemaps (sitemap.xml), RSS Feeds, and configuration files for software.
Why is my XML showing an error?
XML is very strict. You must have a single root element, all tags must be closed properly (e.g., <tag>...</tag>), and attributes must be in quotes. Our tool checks for these common syntax errors.
Can I format sitemaps with this?
Yes! This is the perfect tool for SEO professionals to debug and format their `sitemap.xml` files to ensure they are readable and error-free before submitting them to Google Search Console.
Does it support large XML files?
Yes. Since the processing happens on your own computer, the speed depends on your device. You can typically format files containing thousands of lines of code in milliseconds.